<template>
	<view>
		<view class="my-settle-container">
			<!-- 全选按钮 -->
			<label class="radio">
				<radio color="#C00000" :checked="isFullCheck" @click="changeAllState"/><text>全选</text>
			</label>
			<!-- 合计 -->
			<view class="amount-box">
				合计:<text class="amount">￥{{checkdeGoodsAmount}}</text>
			</view>
			<!-- 结算 -->
			<view class="btn-settle" @click="settlement">
				结算({{checkedCount}})
			</view>
		</view>
	</view>
</template>

<script>
	import {mapState, mapGetters, mapMutations} from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				second: 3,
				timer: null
			};
		},
		computed: {
			...mapGetters('m_user',['addstr']),
			...mapState('m_user',['token']),
			...mapGetters('m_cart',['checkedCount','total','checkdeGoodsAmount']),
			...mapState('m_cart',['cart']),
			isFullCheck() {
				return this.checkedCount === this.total
			}
		},
		methods: {
			...mapMutations('m_cart',['updateAllGoodsState']),
			...mapMutations('m_user',['updateRedirectInfo']),
			changeAllState() {
				this.updateAllGoodsState(!this.isFullCheck)
			},
			settlement() {
				if(!this.checkedCount) return uni.$showMsg('请选择要结算的物品！')
				if(!this.addstr) return uni.$showMsg('请选择收货地址！')
				// if(!this.token) return uni.$showMsg('请先登录！')
				if(!this.token) return this.delayNavigate()
				this.payOrder()
			},
			async payOrder(){
				//创建订单的信息对象
				const orderInfo = {
					// order_price: this.checkdeGoodsAmount,
					order_price: 0.01,
					consignee_addr: this.addstr,
					goods: this.cart.filter(x=>x.goods_state).map(x=>({
						goods_id: x.goods_id,
						goods_number: x.goods_count,
						goods_price: x.goods_price 
					}))
				}
				//发起请求创建订单
				const {data:res} = await uni.$http.post('/api/public/v1/my/orders/create',orderInfo)
			    if(res.meta.status !== 200) return uni.$showMsg('创建订单失败！')
				//得到服务器相应的订单编号
				const orderNumber = res.message.order_number
				//发起请求获取订单的支付信息
				const {data:res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number:orderNumber}) 
				if(res2.meta.status !== 200) return uni.$showMsg('预付订单生成失败！')
				//得到订单支付相关参数
				const payInfo = res2.message.pay
				//发起微信支付
				const [err,succ] = await uni.requestPayment(payInfo)
				if(err) return uni.$showMsg('订单未支付！')
				//完成了支付，进一步查询支付结果
				const {data:res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number:orderNumber})
				if(res3.meta.status !== 200) return uni.$showMsg('订单未支付！')
				//检测到订单支付完成
				uni.showToast({
					title: '支付完成！',
					icon: 'success'
				})
			},
			delayNavigate() {
				this.second = 3
				this.showTips()
				this.timer = setInterval(()=>{
					this.second--
					if(this.second<=0) {
						clearInterval(this.timer)
						uni.switchTab({
							url: '/pages/my/my',
							complete: () => {
								this.updateRedirectInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart'
								})
							}
						})
						return
					}
					this.showTips()
				},1000)
			},
			showTips() {
				uni.showToast({
					icon: 'none',
					title: '请登录后在结算！'+ this.second +'秒后自动跳转到登录页',
					mask: true,
					duration: 1500
				})
			}
		}
	}
</script>

<style lang="scss">
.my-settle-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background-color: white;
	position: fixed;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 50px;
	font-size: 14px;
	padding-left: 5px;
}
.radio {
	display: flex;
	align-items: center;
}
.amount {
	color: #C00000;
	font-weight: bold;
}
.btn-settle {
	background-color: #C00000;
	height: 50px;
	color: white;
	line-height: 50px;
	padding: 0 10px;
	min-width: 100px;
	text-align: center;
}
</style>